Data Management 1. How many eight digit even numbers are possible with the digits 7 5 4 5 7 5 0 7? Is the correct answer 240? If not, please explain. 2. Express t(6,3) + t(6,2) as a single term from Pascal's Triangle. *The (6,3) and (6,2) are subscripts of t.
October 7, 2013

VectorsThree forces of 5N, 8N, and 10N act from the same corner of a rectangular solid along its three edges. a) Calculate the magnitude of the equilibrant of these three forces. b) Determine the angle that the equilibrant makes with each of the three forces.
October 6, 2013

VectorsA ship is being pulled by two tugboats. The smaller tugboat is 13 degrees off the port bow and the larger tugboat is 20 degrees off the starboard bow. The larger one pulls twice as hard as the smaller tugboat. In what direction will the ship move?
October 6, 2013

Calculus & VectorsSketch the sets of complex numbers that would satisfy the following equations. a) |z| > 3 b) z = bi how would the sketches look like?
October 3, 2013

Calculus & VectorsSketch the sets of complex numbers that would satisfy the following equations. a)z=2 b)|z|=2 c)(5,4) d)(sqrt2, -sqrt2) Also, please explain how to do it. Thanks.
September 28, 2013

BiologyOn your travels through eastern Canada and the United States, you notice gray squirrels everywhere. What can you infer about the squirrels' geographic range?
October 8, 2012

mathCAN ANYONE JUST GET ME HEADED IN THE RIGHT DIRECTION ON THIS PROBLEM 2x+2y+3z=-1 3x-5y-2z=21 7x+3y+5z=10
October 1, 2012

GeometryTrue or False: If a ray bisects an angle of a triangle, then it also bisects the side opposite the angle. If a plane intersects a cylinder, then the intersection must be a circle. I think the first one is true and the second one is false.
October 1, 2012

GeometryTrue or False: If a ray bisects an angle of a triangle, then it also bisects the side opposite the angle. If a plane intersects a cylinder, then the intersection must be a circle. I think the first one is true and the second one is false.
October 1, 2012

econConsider a change in the table in Problem 2-3. The students set of opportunities is now as follows: Economics Biology 100 40 90 60 80 75 70 85 60 93 50 98 40 100 Plot this students production possibilities curve. Does the PPC illustrate increasing or decreasing ...
September 14, 2011

econConsider the following costs that a student incurs by attending a public university for one semester: $3,000 for tuition, $1,000 for room and board, $500 for books and $3,000 in after-tax wages lost that the student could have earned working. What is the total opportunity cost...
September 14, 2011

economics2-4. Based on the information provided in Problem 2-3, what is the opportunity cost to this student of allocating enough additional study time on economics to move her grade up from a 90 to a 100?
September 14, 2011

ethicsoh well that makes sense... somethings are old enough where that have become part of the culture and IS america(melting pot) while others are just there in america and can be 'taken out'(salad bowl)...
September 24, 2008